/*
 * Copyright (c) 2023 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

export default {
  data: {
    ratings: new Array(3, 3, 3),
    avg: 3
  },
  rateChange(idx, event) {
    this.ratings.splice(idx, 1, event.rating);
    this.getAvg();
  },
  getSum(total, num) {
    return total + num;
  },
  getAvg() {
    const value = this.ratings.reduce(this.getSum) / this.ratings.length;
    this.avg = value.toFixed(1);
  }
};